
\usepackage{threeparttable}

\begin{table}
\caption{Treatment effects on support for non-citizen local voting rights among Republican voters in Study 1}
\begin{center}
\begin{threeparttable}
\begin{tabular}{l c c c c c c c c}
\hline
 & \multicolumn{1}{c}{vote US} & \multicolumn{1}{c}{vote own} & \multicolumn{1}{c}{gov dec} & \multicolumn{1}{c}{more info} & \multicolumn{1}{c}{vote US} & \multicolumn{1}{c}{vote own} & \multicolumn{1}{c}{gov dec} & \multicolumn{1}{c}{more info} \\
\cline{2-2} \cline{3-3} \cline{4-4} \cline{5-5} \cline{6-6} \cline{7-7} \cline{8-8} \cline{9-9}
 & (1) & (2) & (3) & (4) & (5) & (6) & (7) & (8) \\
\hline
control            & $1.612^{*}$        & $1.626^{*}$        & $1.658^{*}$        & $0.078^{*}$        & $1.569^{*}$         & $1.741^{*}$         & $1.906^{*}$         & $0.039$            \\
                   & $ [ 1.511; 1.713]$ & $ [ 1.526; 1.726]$ & $ [ 1.552; 1.764]$ & $ [ 0.052; 0.104]$ & $ [ 1.137;  2.000]$ & $ [ 1.316;  2.167]$ & $ [ 1.452;  2.359]$ & $ [-0.080; 0.158]$ \\
co-partisan        & $0.069$            & $0.106$            & $0.097$            & $0.015$            & $0.043$             & $0.079$             & $0.089$             & $0.016$            \\
                   & $ [-0.073; 0.211]$ & $ [-0.037; 0.249]$ & $ [-0.053; 0.247]$ & $ [-0.022; 0.053]$ & $ [-0.095;  0.180]$ & $ [-0.060;  0.218]$ & $ [-0.059;  0.236]$ & $ [-0.022; 0.054]$ \\
counter-partisan   & $-0.119$           & $-0.110$           & $-0.074$           & $0.013$            & $-0.153^{*}$        & $-0.150^{*}$        & $-0.100$            & $0.010$            \\
                   & $ [-0.255; 0.018]$ & $ [-0.247; 0.027]$ & $ [-0.223; 0.075]$ & $ [-0.025; 0.050]$ & $ [-0.285; -0.021]$ & $ [-0.282; -0.019]$ & $ [-0.247;  0.047]$ & $ [-0.028; 0.048]$ \\
college            &                    &                    &                    &                    & $-0.006$            & $-0.014$            & $-0.005$            & $-0.019$           \\
                   &                    &                    &                    &                    & $ [-0.127;  0.115]$ & $ [-0.140;  0.112]$ & $ [-0.137;  0.127]$ & $ [-0.054; 0.015]$ \\
male               &                    &                    &                    &                    & $-0.009$            & $-0.034$            & $-0.077$            & $0.006$            \\
                   &                    &                    &                    &                    & $ [-0.121;  0.102]$ & $ [-0.147;  0.079]$ & $ [-0.200;  0.045]$ & $ [-0.025; 0.038]$ \\
white              &                    &                    &                    &                    & $0.050$             & $-0.051$            & $0.153$             & $0.002$            \\
                   &                    &                    &                    &                    & $ [-0.176;  0.276]$ & $ [-0.294;  0.192]$ & $ [-0.073;  0.379]$ & $ [-0.066; 0.069]$ \\
latino             &                    &                    &                    &                    & $0.001$             & $0.103$             & $-0.047$            & $0.036$            \\
                   &                    &                    &                    &                    & $ [-0.231;  0.233]$ & $ [-0.140;  0.347]$ & $ [-0.282;  0.188]$ & $ [-0.032; 0.104]$ \\
strong partisan    &                    &                    &                    &                    & $-0.183^{*}$        & $-0.121$            & $-0.062$            & $-0.014$           \\
                   &                    &                    &                    &                    & $ [-0.325; -0.041]$ & $ [-0.260;  0.019]$ & $ [-0.207;  0.083]$ & $ [-0.055; 0.028]$ \\
employed           &                    &                    &                    &                    & $0.024$             & $-0.002$            & $0.045$             & $0.026$            \\
                   &                    &                    &                    &                    & $ [-0.089;  0.137]$ & $ [-0.116;  0.113]$ & $ [-0.079;  0.170]$ & $ [-0.007; 0.059]$ \\
married/partner    &                    &                    &                    &                    & $-0.053$            & $-0.079$            & $-0.141$            & $0.000$            \\
                   &                    &                    &                    &                    & $ [-0.181;  0.075]$ & $ [-0.208;  0.050]$ & $ [-0.283;  0.002]$ & $ [-0.035; 0.035]$ \\
attitudes migrants &                    &                    &                    &                    & $0.182^{*}$         & $0.197^{*}$         & $0.133^{*}$         & $0.019^{*}$        \\
                   &                    &                    &                    &                    & $ [ 0.128;  0.235]$ & $ [ 0.143;  0.250]$ & $ [ 0.077;  0.190]$ & $ [ 0.004; 0.033]$ \\
native born        &                    &                    &                    &                    & $0.033$             & $0.029$             & $-0.084$            & $-0.038$           \\
                   &                    &                    &                    &                    & $ [-0.151;  0.216]$ & $ [-0.157;  0.215]$ & $ [-0.290;  0.122]$ & $ [-0.090; 0.015]$ \\
interest politics  &                    &                    &                    &                    & $-0.053$            & $-0.077^{*}$        & $-0.099^{*}$        & $0.009$            \\
                   &                    &                    &                    &                    & $ [-0.113;  0.007]$ & $ [-0.138; -0.017]$ & $ [-0.166; -0.031]$ & $ [-0.007; 0.025]$ \\
\hline
cov                & no                 & no                 & no                 & no                 & yes                 & yes                 & yes                 & yes                \\
Adj. R$^2$         & $0.004$            & $0.005$            & $0.002$            & $-0.001$           & $0.055$             & $0.062$             & $0.033$             & $0.008$            \\
Num. obs.          & $1355$             & $1355$             & $1355$             & $1295$             & $1355$              & $1355$              & $1355$              & $1295$             \\
\hline
\end{tabular}
\begin{tablenotes}[flushleft]
\scriptsize{\item Presents estimates of average treatment effects and heteroskedasticity-consistent 95% CIs without and with covariate adjustment for Study 1. The sample includes Republican registered voters who answered covariate and outcome questions. 
 $^*$ Null hypothesis value outside the confidence interval.}
\end{tablenotes}
\end{threeparttable}
\label{table:ols_study1_rep}
\end{center}
\end{table}
